28. a lot of 许多
27. besides after-class activities 除课外活动以外
26.like collecting stamps 喜欢集邮
25. enjoy swimming 喜欢游泳
24. be interested in 对……感兴趣
23. be good at 擅长于……
22. be crazy about 痴迷于……
21. be fond of 喜欢……
20. after class 课后
19. climb the mountains 爬山